<template>
<div class="icons">
    <swiper  :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
          >
          <div class='icon-img'>
            <img class='icon-img-content'  :src="item.imgUrl"/>
          </div>
          <p class="icon-desc">{{ item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {    
    name:"HomeIcons",
    props:{
        list:Array
    },
    data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed:{
      pages(){
          const pages = []
          this.list.forEach((item,index) => {
              const page = Math.floor(index / 8)
              if(!pages[page]){
                  pages[page] = []
              }
              pages[page].push(item)
          })
          return pages
      }
  }
}
</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        text-align: center
        color: $darkTextColor
        ellipsis()
</style>
